@misc{_Nature_1886,
 year={1886},
 rights={Domena publiczna (Public domain)},
 publisher={Macmillan and Co.},
 language={eng},
 title={Nature : a Weekly Illustrated Journal of Science. Volume 34, 1886 July 8, [No. 871]},
 type={czasopismo},
 keywords={nauki matematyczno-przyrodnicze, nauka},
}